Looking for the Best Alloy Steel Round Bar Supplier in India? Here's Why Top Shaft & Flange Manufacturers Trust Us

If you're a manufacturer of shafts, flanges, gear blanks, couplings, or drill collars, then you already know: your product is only as good as your raw material.

Whether you're serving the defense, oil & gas, power, or automotive industry, choosing the best alloy steel round bar supplier is critical to your process — and your reputation.

At RN Gupta & Bros, we specialize in supplying large diameter alloy steel round bars trusted by India’s top forging and machining companies.

🏭 We Supply the Backbone of Heavy Components

Our bars are used to manufacture:

• Transmission Shafts, Rotor Shafts, and Crankshafts

• Weld Neck Flanges, Blind Flanges, Slip-On Flanges

• Precision Couplings – Flexible, Rigid, or Gear Type

• Gear Blanks ready for hobbing or machining

• Drill Collars and Pressure Components

• Valve Bodies for high-pressure environments

🔩 Why We’re the Best Alloy Steel Round Bar Supplier

✅ Wide Grade Availability

✅ Big Diameter Bars

✅ UT & MPI Tested

✅ Custom Lengths & Processing

✅ PAN India Delivery 

✅ Years of Experience 

If you're tired of delays, inconsistent quality, or limited stock — it's time to switch to the best alloy steel round bar supplier that understands your business.

Explore our Grades!

🔧 Who We Work With

We supply alloy steel round bars to manufacturers working in:

• Defense & Aerospace: Shafts, couplings, gear blanks

• Oil & Gas: Drill collars, valve bodies, pipe connectors

• Power Plants: Rotor shafts, turbine couplings, bearing housings

• Automotive & Off-Highway: Axles, drive shafts, gear hubs

• Heavy Forging Units and Precision Machine Shops

📞 Let’s Work Together

If you're looking to optimize your material quality, reduce rejections, and ensure a consistent alloy steel supply, we’re here to help.

👉 Contact RN Gupta & Bros — the best alloy steel round bar supplier trusted across India.

Contact Us Today!